PHP Event-Listener best-practice implementation

Question

I am trying to create a CMS-like system in PHP. making it as modular and extendable as possible.

Could someone offer me the best-practice scenario of creating a even

Answer 1

If you're using PHP 5.3 (and thus have access to rich closures), the event/filters system in Lithium is what I'd use as a basis for AOP design in PHP.